Type. The four light bulb types used in residential recessed lighting are incandescent, halogen, compact fluorescent (CFL), and light emitting diode (LED). Incandescent light bulbs are the most common type used among homeowners (for now), despite being the oldest and most inefficient technology.his made it impossible to use an energy-efficient fluorescent light bulb in a standard (non-fluorescent) light fixture. To solve this problem, manufacturers began offering CFL lamps with miniature built-in ballasts and standard screw bases which allowed the bulb to be used in any standard fixture.
Guardians of the Galaxy Vol. 2 made its world premiere in Tokyo on April 10, 2017, and its Hollywood premiere took place on April 19, 2017. The film is scheduled to be released in the United Kingdom and Ireland on April 28, 2017, and in North America on May 5, 2017, in 3D and IMAX 3D.
Speaking with IGN to promote the Guardians of the Galaxy home video release (Blu-ray 3D Combo Pack, Blu-ray and On-Demand December 9, 2014), the director did say that the identity of Star-Lordâs dad wonât be a big, held-back mystery.